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经营范围
发明名称
PROJECTION DEVICE
摘要
申请公布号
JPH0434424(A)
申请公布日期
1992.02.05
申请号
JP19900141035
申请日期
1990.05.30
申请人
MINOLTA CAMERA CO LTD
发明人
UEDA TOSHIHIKO
分类号
G02B19/00;G02B3/08;G02B15/04;G02B15/177;G03B21/11
主分类号
G02B19/00
代理机构
代理人
主权项
地址
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